Nissan GT-R (R35) · Service Manual
DRIVER CONTROLS
DRIVER CONTROLS › INTERIOR LIGHTING SYSTEM › COMPONENT DIAGNOSIS
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT
Description
Component Function Check
Diagnosis Procedure
Description
Provides the power supply and the ground to control the push-button ignition switch illumination.
Component Function Check
1.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION
CONSULT-III ACTIVE TEST
Turn the ignition switch ON.
Select “ENGINE SW ILLUMI” of BCM (INTELLIGENT KEY) active test item.
With operating the test items, check that the push-button ignition switch illumination operation.
On
: Push-button ignition switch illumination ON
Off
: Push-button ignition switch illumination OFF
Is the push-button ignition switch illumination turned ON/OFF?
YES
>>
Push-button ignition switch illumination circuit is normal.
NO
>>
Refer to
Diagnosis Procedure
.
Diagnosis Procedure
1.CHECK ILLUMINATION CONTROL SWITCHING OPERATION
Turn the ignition switch ON.
With operating the lighting switch, check that the push-button ignition switch illumination turns operation.
Condition
Push-button ignition switch illumination
Ignition switch ON
Lighting switch 1ST
ON
Ignition switch OFF
Lighting switch OFF
Driver door LOCK
OFF
Is the push-button ignition switch illumination turned ON/OFF?
YES
>>
GO TO 2
.
NO
>>
GO TO 3
.
2.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND CIRCUIT
Turn the ignition switch OFF.
Disconnect BCM connector and the push-button ignition switch connector.
Check continuity between BCM harness connector and the push-button ignition switch harness connector.
BCM
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
M119
14
M131
2
Existed
Does the continuity exist?
YES
>>
Replace BCM.
NO
>>
Repair the harness or the connector.
3.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OUTPUT
CONSULT-III ACTIVE TEST
Turn the ignition switch ON.
Select “ENGINE SW ILLUMI” of BCM (INTELLIGENT KEY) active test item.
With operating the test item, check voltage between BCM harness connector and ground.
Terminals
Test item
Voltage
(Approx.)
(+)
(-)
BCM
Ground
ENGINE SW ILLUMI
Connector
Terminal
M123
133
On
9.5 V
Off
0 V
Is the measurement value normal?
YES
>>
GO TO 4
.
NO
>>
GO TO 5
.
4.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OPEN CIRCUIT
Turn the ignition switch OFF.
Disconnect BCM connector and the push-button ignition switch connector.
Check continuity between BCM harness connector and the push-button ignition switch harness connector.
BCM
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
M123
133
M131
3
Existed
Does the continuity exist?
YES
>>
Replace the push-button ignition switch.
NO
>>
Repair the harness or the connector.
5.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY SHORT CIRCUIT
Turn the ignition switch OFF.
Disconnect BCM connector and the push-button ignition switch connector.
Check continuity between BCM harness connector and the push-button ignition switch harness connector.
BCM
Ground
Continuity
Connector
Terminal
M123
133
Not existed
Does the continuity exist?
YES
>>
Repair the harness or the connector.
NO
>>
Replace BCM.
1.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION
CONSULT-III ACTIVE TEST